Ahle, E.; Söffker, D.: Interaction of Intelligent and Autonomous Systems - Part II: Realisation of Cognitive Technical Systems. MCMDS-Mathematical and Computer Modelling of Dynamical Systems, Vol. 14. No. 4, 2008, pp. 319-339.

Söffker, D.: Interaction of Intelligent and Autonomous Systems - Part I: Qualitative Structuring of Interactions. MCMDS-Mathematical and Computer Modelling of Dynamical Systems, Vol. 14. No. 4, 2008, pp. 303-318.

Söffker, D.; Gamrad, D.; Ahle, E.: Von der Automatisierungstechnik zu Kognitiven Technischen Systemen. Industrie Management, Schwerpunktheft: Kognitive Automatisierung, Vol. 24, No. 4, 2008, S. 57-60.

Dettmann, K.-U.; Nissing, D.; Kashi, K.; Söffker, D.: Mechanical system for disturbance decoupling using an electro-mechanical actuator. Proc. 9th International Conference on Motion and Vibration Control MOVIC 2008, Munich, Sept. 15-18, 2008.

Dettmann, K.-U.; Söffker, D.: Defining features for diagnosis and prognosis - Part I: Idea and experimental motivation. Proc. 9th International Conference on Motion and Vibration Control MOVIC 2008, Munich, Sept. 15-18, 2008.

Gamrad, D.; Oberheid, H.; Söffker, D.: Formalization and Automated Detection of Human Errors. Proc. SICE International Conference on Instrumentation, Control and Information Technology, Tokyo, Japan, 2008, pp. 1761-1766.

Gamrad, D.; Söffker, D.: Learning from Errors: A Bio-inspired Approach for Hypothesisbased Machine Learning. Proc. SICE International Conference on Instrumentation, Control and Information Technology, Tokyo, Japan, 2008, pp. 647-652.

Heidtmann, F.; Söffker, D.: Experimental-Modeling-Based Observer Approach for the Analysis of Structural Changes in Elastic Mechanical Systems. Proc. 9th International Conference on Motion and Vibration Control MOVIC 2008, Munich, Sept. 15-18, 2008.

Heidtmann, F.; Söffker, D.: Numerical Optimizations in Observer-Based Monitoring of Elastic Mechanical Systems. Proc. IEEE International Conference on Prognostics and Health Management, Denver, USA, October 6-9, 2008.

Liu, Y.; Söffker, D.: New Development of Optimal High-Gain PI-Observer Design. Proc. 9th International Conference on Motion and Vibration Control MOVIC 2008, Munich, Sept. 15-18, 2008.

Oberheid, H.; Gamrad, D.; Söffker, D.: Closed Loop State Space Analysis and Simulation for Cognitive Systems. Applications and Theory of Petri Nets, 2008, pp. 39-44.

Oberheid, H.; Söffker, D.: Cooperative Arrival Management in Air Traffic Control - A Coloured Petri Net Model of Sequence Planning. Applications and Theory of Petri Nets, Vol. 5062, 2008, pp. 348-367.

Özbek, M.; Söffker, D.: Modeling and Simulation of a Fuel Cell-based Hybrid Powertrain. Proc. IEEE/ASME International Conference on Mechatronic and Embedded Systems and Applications, Beijing, China, October 12-15, 2008, pp. 298-303.

Özbek, M.; Wülbeck, L.; Roes, J.; Heinzel, A.; Söffker, D.: Hardware-in-the-Loop-based Simulation of a Fuel Cell-driven Powertrain System Conception, Modeling, and Simulation Results. Proc. 9th International Conference on Motion and Vibration Control MOVIC 2008, Munich, Sept. 15-18, 2008.

Söffker, D.; Al-Joumaa, H.; Saadawia, M.: Defining features for diagnosis and prognosis - Part II: Data driven adaption of diagnosis filter. Proc. 9th International Conference on Motion and Vibration Control MOVIC 2008, Munich, Sept. 15-18, 2008.

ter Beek, M.; Söffker, D.: Optimized Control Strategy for Active Vibration Absorbers. Proc. 9th International Conference on Motion and Vibration Control MOVIC 2008, Munich, Sept. 15-18, 2008.

Zhang, F.; Söffker, D.: Active Flutter Suppression of a Nonlinear Aeroelastic System Using PI-Observer. Proc. 9th International Conference on Motion and Vibration Control MOVIC 2008, Munich, Sept. 15-18, 2008.

Söffker, D.; Aljoumaa, H.; Saadawia, M.; Dettmann, K.-U.: Beschreibung des Maschinenzustandes durch komplexe Merkmale zur Schadenfrüherkennung und zum Condition Monitoring. 7. Aachener Kolloquium für Instandhaltung, Diagnose und Anlagenüberwachung AKIDA, Aachen, 2008, S. 33-50.

Wolters, K.; Kock, B.; Söffker, D.: Einsatz der Telediagnose zur Maschinenzustandsüberwachung. 7. Aachener Kolloquium für Instandhaltung, Diagnose und Anlagenüberwachung AKIDA, Aachen, 2008, S. 57-64.

Gamrad, D.; Oberheid, H.; Söffker, D.: Automated detection of human errors. Japan aerospace exploration agency (JAXA), Tokyo, Japan, Aug. 12th, 2008.

Gamrad, D.; Oberheid, H.; Söffker, D.: Simulation of human-machine-interaction for the detection of human errors. In: Baloian, N. Luther, W.; Söffker, D.; Urano, Y. (Eds.): Multimodal Human-Machine Interaction in Different Application Scenarios, Logos Wissenschaftsverlag, 2008, pp. 146-156.

Oberheid H., Söffker D.: Modeling cooperation in 4D-arrival management. Tsinghua University (Prof. Peng Cheng), Beijing, China, July 3rd, 2008.

Oberheid, H.; Söffker, D.: Multi-modal human-machine interaction and cooperation in 4D-cooperative arrival management. In: Baloian, N. Luther, W.; Söffker, D.; Urano, Y. (Eds.): Multimodal Human-Machine Interaction in Different Application Scenarios, Logos Wissenschaftsverlag, 2008, pp. 157-167.

Özbek, M.; Heinzel, A; Roes, J.; Wülbeck, L.; Söffker, D.: Development, testing and optimisation of a new power train concept with fuel cell technology. Fuell Cells Science and Technology 2008, Scientific Advances in Fuell Cell Systems, Copenhagen, Denmark, Oct. 8-9th, 2008.

Söffker, D.: Modeling the human-machine-interaction in the context of knowledge-guided behavior. In: Baloian, N. Luther, W.; Söffker, D.; Urano, Y. (Eds.): Multimodal Human-Machine Interaction in Different Application Scenarios, Logos Wissenschaftsverlag, 2008, pp. 124-145.

Söffker, D.: Aktuelle mechatronische Fragestellungen der Antriebstechnik. Workshop Mechatronik auf der Informationstagung der Forschungsvereinigung Antriebstechnik, 41610, 2008.